Recent content by Msomand

That's also what I did. I bought an entire new unit in 2015 and just used the motherboard from it. Lots of leftover parts, but quite a bit cheaper! I have had no further issues thus far. This appears to be a weak spot in the Ecommand4 unit as several posters have had the same problem.

I am having the same problem with the Hayward Ecommand 4 running a slow clock. The unit is about 3 years old and is otherwise working normally. I note that sometimes it keeps time correctly, then other times will run very slowly. Did you find a fix other than replace the board? If so, was...